#2A61B3#2A61B3

#2A61B3 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.1% C 0.143 H 258.5°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#2A61B3
RGB	rgb(42, 97, 179)
HSL	hsl(216, 62%, 43%)
HSV	hsv(216, 77%, 70%)
CMYK	cmyk(76.5%, 45.8%, 0%, 29.8%)
CIE-LAB	lab(41.68, 11.37, -48.76)
CIE-LCH	lch(41.68, 50.07, 283.12°)
OKLab	oklab(50.07% -0.0284 -0.1398)
OKLCH	oklch(50.07% 0.143 258.5)
XYZ	xyz(13.3632, 12.2948, 44.3079)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A61B3 #B37C2A

analogous

#2AA5B3 #2A61B3 #372AB3

triadic

#2A61B3 #B32A61 #61B32A

tetradic

#2A61B3 #B32AA5 #B37C2A #2AB337

square

#2A61B3 #B32AA5 #B37C2A #2AB337

split-complementary

#2A61B3 #B3372A #A5B32A

monochromatic

#132B50 #1E4681 #2A61B3 #467FD4 #78A2DF

Accessibility & contrast

On white

6.07

#2A61B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#2A61B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A61B3

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A61B3	#FFFFFF	#000000	##FFFFFF
##2A61B3	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3669B6

Deuteranopia (green-blind)

#175DB1

Tritanopia (blue-blind)

#007481

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2a61b3;
/* rgb */ color: rgb(42, 97, 179);
/* oklch */ color: oklch(50.1% 0.143 258.5);

Tailwind

colors: {
  custom: {
    50: '#778dca',
    500: '#2a61b3',
    950: '#000000',
  },
}

SCSS

$custom: #2a61b3;
$custom-light: #778dca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a61b3",
  "rgb": {
    "r": 42,
    "g": 97,
    "b": 179
  },
  "hsl": {
    "h": 215.912,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50067,
    "c": 0.14267,
    "h": 258.5
  },
  "luminance": 0.12296
}

Semantic roles & 50–950 ramp

primary

#2A61B3

secondary

#C7A572

accent

#A443E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2A61B3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →